Prestolite BLD3314GH Alternator – 24V 140A Brushless for Cummins & Heavy-Duty Bus AC

MultiStar Cold – Your Source for Bus Air Conditioner Parts

The Prestolite BLD3314GH (also referenced as Cummins 3975140 / 4100763) is a high-performance 24V, 140A brushless alternator from the Leece-Neville BLD series, designed for Cummins KTA19/KTA50, Komatsu, and heavy-duty bus/industrial applications . Featuring a J-180 long mount, insulated return, and integrated regulator, it delivers reliable high-output power for demanding passenger transport and off-highway equipment.

Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.

Premium Bus Alternator – One-Stop Bus AC & Transport Refrigeration Parts Supplier

Cummins: 3975140, 4100763, 3604685RX, 5293213, 3675103RX, 5241500150

Komatsu: XA3023, ALT1011, ALT1010

Prestolite: BLD3314HC, BLD3314C, BLD3314, 110-805, 110-806, BLD3368GH

Volvo: LN BLD3314GH, LNBLD3314GH

Mack: 5034-BLD3314GH, 5034BLD3314GH

Denso: 211-8004

MTU: X5271300005, 5241500150, 23529789

Other: ELPAR 024803657, Lester 8649, PICNM 210-387, AC Delco 321-671, DDC R0459151 

✨ Key Features & Benefits

  • Brushless Design – No carbon brushes, no maintenance required, and extended lifespan
  • High Output – 140A at 24V for demanding bus AC and electrical loads
  • Integrated Regulator – Transistor regulator simplifies wiring and ensures stable voltage
  • Insulated Return – Reliable electrical isolation for heavy-duty applications
  • Direct OEM Replacement – Fits Cummins, Komatsu, Volvo, Mack, and MTU applications
  • One-stop supplier for bus AC & transport refrigeration parts

📊 Technical Specifications

ParameterSpecification
ModelBLD3314GH
SeriesLeece-Neville BLD (Brushless)
Voltage24V (28V nominal)
Output140A
Brush/BrushlessBrushless
Mounting TypeJ-180 (Long Hinge)
RotationClockwise (CW)
PolarityInsulated Return
RegulatorIntegrated (Transistor)
ExcitationSelf-Excited
PulleyNot Included
Shaft Diameter22.2mm
Housing Diameter165mm
WeightApprox. 12.7 – 13.6 kg

🚛 Compatible Bus Models

ApplicationDetails
Engine CompatibilityCummins KTA19, KTA50, QSK60, QSB 6.7
Bus & IndustrialHeavy-duty bus AC, mining trucks, construction equipment
Specific VehiclesBelAZ 7555, BelAZ 7513, Caterpillar 785C/793C, Hitachi EH3500, Komatsu 830E 
AdvantageBenefit
Factory DirectNo middlemen – competitive pricing
Quality FocusOEM-grade materials and testing standards
Fast DeliveryReady stock and quick production turnaround
Technical SupportExpert assistance for fitment verification
Global ReachShipping to 50+ countries worldwide
Flexible MOQLow minimum order quantities

Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.

For more information use the form below or email us: info@multistar-parts.com